Table 1 Decoding computational complexities
From: A downlink non-orthogonal multiple access scheme having physical layer security
| Â | C-NOMA | C-OFDMA | BPSK-NOMA | BPSK-OFDMA |
|---|---|---|---|---|
Decoding computational complexities | \( {\left({2}^{N_{\mathrm{t}}B}\right)}^{m_{\mathrm{s}}} \) | \( {2}^{N_{\mathrm{t}}B} \) | \( {2}^{N_{\mathrm{t}}{m}_{\mathrm{s}}}B \) | \( {2}^{N_{\mathrm{t}}}B \) |
(24)2 = 28 | 24 | 24 × 2 = 25 | 22 × 2 = 23 |